2802176

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:452

約数の個数: 40

約数和(自身を含む): 6043884

約数和(自身を除く): 3241708

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 421, 512, 832, 842, 1664, 1684, 3328, 3368, 5473, 6656, 6736, 10946, 13472, 21892, 26944, 43784, 53888, 87568, 107776, 175136, 215552, 350272, 700544, 1401088, 2802176]

約数ペア:

[(1, 2802176), (2, 1401088), (4, 700544), (8, 350272), (13, 215552), (16, 175136), (26, 107776), (32, 87568), (52, 53888), (64, 43784), (104, 26944), (128, 21892), (208, 13472), (256, 10946), (416, 6736), (421, 6656), (512, 5473), (832, 3368), (842, 3328), (1664, 1684)]